J is the only letter not in the periodic table. The third video in a 15-part series discusses the periods and groups in the periodic table. It explains how they are assigned to both a period and a group as well as the similarities through each.  

Concepts

the periodic table, elements, valence electrons, periodic trends

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Additional Tags

science

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Instructional Ideas

• Create a worksheet naming elements and have learners state which period and group each element belongs to
• Offer extra credit to students who can memorize the most elements in their proper places on the periodic table

Classroom Considerations

• Assumes prior understanding of a grid system

Pros

• Includes easy-to-understand graphics throughout
• Connects to prior lessons on electrons

Cons

• None

Common Core

RST.9-10.4 RST.11-12.4